javascript
/
three.js
의 미러 https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - morph targets - webcam</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
		<style>
			body {
				background-color: #666666;
			}
		</style>
	</head>
	<body>

		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - morph targets - webcam<br/>
			model by <a href="https://www.bannaflak.com/face-cap" target="_blank" rel="noopener">Face Cap</a>
		</div>

		<!-- Import maps polyfill -->
		<!-- Remove this when import maps will be widely supported -->
		<script async src="https://unpkg.com/[email protected]/dist/es-module-shims.js"></script>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';

			import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
			import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
			import { MeshoptDecoder } from 'three/addons/libs/meshopt_decoder.module.js';

			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';

			// Mediapipe

			import vision from 'https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]';

			const { FaceLandmarker, FilesetResolver } = vision;

			const blendshapesMap = {
				// '_neutral': '',
				'browDownLeft': 'browDown_L',
				'browDownRight': 'browDown_R',
				'browInnerUp': 'browInnerUp',
				'browOuterUpLeft': 'browOuterUp_L',
				'browOuterUpRight': 'browOuterUp_R',
				'cheekPuff': 'cheekPuff',
				'cheekSquintLeft': 'cheekSquint_L',
				'cheekSquintRight': 'cheekSquint_R',
				'eyeBlinkLeft': 'eyeBlink_L',
				'eyeBlinkRight': 'eyeBlink_R',
				'eyeLookDownLeft': 'eyeLookDown_L',
				'eyeLookDownRight': 'eyeLookDown_R',
				'eyeLookInLeft': 'eyeLookIn_L',
				'eyeLookInRight': 'eyeLookIn_R',
				'eyeLookOutLeft': 'eyeLookOut_L',
				'eyeLookOutRight': 'eyeLookOut_R',
				'eyeLookUpLeft': 'eyeLookUp_L',
				'eyeLookUpRight': 'eyeLookUp_R',
				'eyeSquintLeft': 'eyeSquint_L',
				'eyeSquintRight': 'eyeSquint_R',
				'eyeWideLeft': 'eyeWide_L',
				'eyeWideRight': 'eyeWide_R',
				'jawForward': 'jawForward',
				'jawLeft': 'jawLeft',
				'jawOpen': 'jawOpen',
				'jawRight': 'jawRight',
				'mouthClose': 'mouthClose',
				'mouthDimpleLeft': 'mouthDimple_L',
				'mouthDimpleRight': 'mouthDimple_R',
				'mouthFrownLeft': 'mouthFrown_L',
				'mouthFrownRight': 'mouthFrown_R',
				'mouthFunnel': 'mouthFunnel',
				'mouthLeft': 'mouthLeft',
				'mouthLowerDownLeft': 'mouthLowerDown_L',
				'mouthLowerDownRight': 'mouthLowerDown_R',
				'mouthPressLeft': 'mouthPress_L',
				'mouthPressRight': 'mouthPress_R',
				'mouthPucker': 'mouthPucker',
				'mouthRight': 'mouthRight',
				'mouthRollLower': 'mouthRollLower',
				'mouthRollUpper': 'mouthRollUpper',
				'mouthShrugLower': 'mouthShrugLower',
				'mouthShrugUpper': 'mouthShrugUpper',
				'mouthSmileLeft': 'mouthSmile_L',
				'mouthSmileRight': 'mouthSmile_R',
				'mouthStretchLeft': 'mouthStretch_L',
				'mouthStretchRight': 'mouthStretch_R',
				'mouthUpperUpLeft': 'mouthUpperUp_L',
				'mouthUpperUpRight': 'mouthUpperUp_R',
				'noseSneerLeft': 'noseSneer_L',
				'noseSneerRight': 'noseSneer_R',
				// '': 'tongueOut'
			};

			//

			const renderer = new THREE.WebGLRenderer( { antialias: true } );
			renderer.setPixelRatio( window.devicePixelRatio );
			renderer.setSize( window.innerWidth, window.innerHeight );
			renderer.useLegacyLights = false;
			renderer.toneMapping = THREE.ACESFilmicToneMapping;
			document.body.appendChild( renderer.domElement );

			const camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 100 );
			camera.position.z = 5;

			const scene = new THREE.Scene();
			scene.scale.x = - 1;

			const environment = new RoomEnvironment( renderer );
			const pmremGenerator = new THREE.PMREMGenerator( renderer );

			scene.background = new THREE.Color( 0x666666 );
			scene.environment = pmremGenerator.fromScene( environment ).texture;

			const controls = new OrbitControls( camera, renderer.domElement );

			// Face

			const ktx2Loader = new KTX2Loader()
				.setTranscoderPath( 'jsm/libs/basis/' )
				.detectSupport( renderer );

			new GLTFLoader()
				.setKTX2Loader( ktx2Loader )
				.setMeshoptDecoder( MeshoptDecoder )
				.load( 'models/gltf/facecap.glb', ( gltf ) => {

					const mesh = gltf.scene.children[ 0 ];
					scene.add( mesh );

					const head = mesh.getObjectByName( 'mesh_2' );
					head.material = new THREE.MeshNormalMaterial();

					// GUI

					const gui = new GUI();
					gui.close();

					const influences = head.morphTargetInfluences;

					for ( const [ key, value ] of Object.entries( head.morphTargetDictionary ) ) {

						gui.add( influences, value, 0, 1, 0.01 )
							.name( key.replace( 'blendShape1.', '' ) )
							.listen( influences );

					}
					
					renderer.setAnimationLoop( animation );

				} );

			// Video Texture

			const video = document.createElement( 'video' );

			const texture = new THREE.VideoTexture( video );
			texture.colorSpace = THREE.SRGBColorSpace;

			const geometry = new THREE.PlaneGeometry( 1, 1 );
			const material = new THREE.MeshBasicMaterial( { map: texture, depthWrite: false } );
			const videomesh = new THREE.Mesh( geometry, material );
			scene.add( videomesh );

			// MediaPipe

			const filesetResolver = await FilesetResolver.forVisionTasks(
				'https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]/wasm'
			);

			const faceLandmarker = await FaceLandmarker.createFromOptions( filesetResolver, {
				baseOptions: {
					modelAssetPath: 'https://storage.googleapis.com/mediapipe-models/face_landmarker/face_landmarker/float16/1/face_landmarker.task',
					delegate: 'GPU'
				},
				outputFaceBlendshapes: true,
				outputFacialTransformationMatrixes: true,
				runningMode: 'VIDEO',
				numFaces: 1
			} );

			if ( navigator.mediaDevices && navigator.mediaDevices.getUserMedia ) {

				navigator.mediaDevices.getUserMedia( { video: { facingMode: 'user' } } )
					.then( function ( stream ) {

						video.srcObject = stream;
						video.play();

					} )
					.catch( function ( error ) {

						console.error( 'Unable to access the camera/webcam.', error );

					} );

			}

			const transform = new THREE.Object3D();

			function animation() {

				if ( video.readyState >= HTMLMediaElement.HAVE_METADATA ) {

					const results = faceLandmarker.detectForVideo( video, Date.now() );

					if ( results.facialTransformationMatrixes.length > 0 ) {

						const facialTransformationMatrixes = results.facialTransformationMatrixes[ 0 ].data;

						transform.matrix.fromArray( facialTransformationMatrixes );
						transform.matrix.decompose( transform.position, transform.quaternion, transform.scale );

						const object = scene.getObjectByName( 'grp_transform' );

						object.position.x = transform.position.x;
						object.position.y = transform.position.z + 40;
						object.position.z = - transform.position.y;

						object.rotation.x = transform.rotation.x;
						object.rotation.y = transform.rotation.z;
						object.rotation.z = - transform.rotation.y;

					}

					if ( results.faceBlendshapes.length > 0  ) {

						const face = scene.getObjectByName( 'mesh_2' );

						const faceBlendshapes = results.faceBlendshapes[ 0 ].categories;

						for ( const blendshape of faceBlendshapes ) {

							const categoryName = blendshape.categoryName;
							const score = blendshape.score;

							const index = face.morphTargetDictionary[ blendshapesMap[  categoryName ] ];

							if ( index !== undefined ) {

								face.morphTargetInfluences[ index ] = score;

							}

						}

					}

				}

				videomesh.scale.x = video.videoWidth / 100;
				videomesh.scale.y = video.videoHeight / 100;

				renderer.render( scene, camera );

				controls.update();

			}

			window.addEventListener( 'resize', function () {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			} );

		</script>
	</body>
</html>